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/*
* packets.h
*
* Copyright (C) Thomas Oestreich - June 2001
*
* This file is part of transcode, a video stream processing tool
*
* transcode is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* transcode is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <pthread.h>
#ifndef _PACKETS_H
#define _PACKETS_H
#include "transcode.h"
#include "ioaux.h"
#define PACKET_NULL -1
#define PACKET_EMPTY 0
#define PACKET_READY 1
typedef struct packet_list {
int id; // packet number
int status; // packet status
int bufid;
int size;
struct packet_list *next;
struct packet_list *prev;
char buffer[2048];
} packet_list_t;
packet_list_t *packet_register(int id);
void packet_remove(packet_list_t *ptr);
packet_list_t *packet_retrieve(void);
int packet_buffer_flush(void);
extern pthread_mutex_t packet_list_lock;
extern packet_list_t *packet_list_head;
extern packet_list_t *packet_list_tail;
int sbuf_alloc(int num);
void sbuf_free(void);
packet_list_t *sbuf_retrieve(void);
int sbuf_release(packet_list_t *ptr);
int flush_buffer_write(int fd, char*buffer, int size);
int flush_buffer_close(void);
int flush_buffer_empty(void);
int flush_buffer_init(int fd, int verb);
#endif
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